diff options
Diffstat (limited to 'src/effects/ntsc.wgsl')
| -rw-r--r-- | src/effects/ntsc.wgsl | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/effects/ntsc.wgsl b/src/effects/ntsc.wgsl index 6c9fa37..5c27695 100644 --- a/src/effects/ntsc.wgsl +++ b/src/effects/ntsc.wgsl @@ -5,6 +5,7 @@ const vignetteRounding = 160.0f; const vignetteSmoothness = 0.7f; +const fisheyeStrength = vec2f(.1, .24); @group(0) @binding(0) var input_sampler: sampler; @group(0) @binding(1) var input_texture: texture_2d<f32>; @@ -13,7 +14,7 @@ const vignetteSmoothness = 0.7f; // Barrel (fisheye) distortion: strength > 0 = barrel, < 0 = pincushion fn fisheye(uv: vec2f, strength: f32) -> vec2f { let r2 = uv * uv; - return uv * 1.05 * (1.0 + vec2f(.1, .24) * strength * r2); + return uv * 1.2 * (1.0 + fisheyeStrength * strength * r2); } fn vignette(uv: vec2f) -> f32 { @@ -32,7 +33,7 @@ fn vignette(uv: vec2f) -> f32 { // Black outside screen edges if (uv.x < 0.0 || uv.x > 1.0 || uv.y < 0.0 || uv.y > 1.0) { - discard; // return vec4f(0.0, 0.0, 0.0, 1.0); + return vec4f(0.0, 0.0, 0.0, 1.0); } // Chroma separation (horizontal RGB bleeding) |